Illumination Accessories are used to increase the versatility of other illumination products by offering additional options or capabilities for a larger range of environments or applications. Illumination Accessories consist of products such as light guides, adapters, or light intensity controllers designed to provide additional benefits or replacement options to illumination tools. Illumination Accessories expand the number of applications where illumination components may be deployed while additionally extending their lifespan through the number of replacement options offered. A number of focusing lenses are also available for fiber optic light guides.